🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.46 AU - 0.62 AU

Year: 141 Days

Day: 31.1 Hours

Environment

Temp: 248 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,129,149 km

• M1: 103,073 km (0.079 R)
• M2: 122,521 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.8 AU - 1.12 AU

Year: 335 Days

Day: 38.6 Hours

Environment

Temp: 88 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.78 AU - 1.14 AU

Year: 335 Days

Day: 30.4 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.18 AU - 3.5 AU

Year: 1706 Days

Day: 40.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,129,149 km

• M1: 14,511 km (0.075 R)
• M2: 62,682 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.62 AU - 4.98 AU

Year: 3748 Days

Day: 37.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 13.2

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.8 AU - 6.72 AU

Year: 4928 Days

Day: 11.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 36,129,149 km

• M1: 164,109 km (0.063 R)
• M2: 623,823 km (0.111 R)
• M3: 1,095,954 km (0.098 R)
• M4: 2,876,318 km (0.093 R)
• M5: 4,484,944 km (0.05 R)
• M6: 5,461,220 km (0.079 R)
• M7: 6,629,729 km (0.053 R)
• M8: 8,438,816 km (0.076 R)
• M9: 13,768,838 km (0.05 R)
• M10: 15,424,288 km (0.119 R)
• M11: 16,530,565 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 13.5

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 8.36 AU - 9.1 AU

Year: 9194 Days

Day: 11 Hours

Environment

Temp: -170 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,129,149 km

• M1: 234,869 km (0.112 R)
• M2: 799,900 km (0.088 R)
• M3: 1,483,861 km (0.079 R)
• M4: 2,417,950 km (0.063 R)
• M5: 3,466,781 km (0.107 R)
• M6: 4,424,656 km (0.114 R)
• M7: 6,688,371 km (0.11 R)
• M8: 7,819,630 km (0.073 R)
• M9: 9,952,896 km (0.103 R)
• M10: 12,502,642 km (0.102 R)
• M11: 12,930,342 km (0.106 R)
• M12: 16,016,397 km (0.074 R)
• M13: 16,778,000 km (0.086 R)
• M14: 19,421,095 km (0.087 R)
• M15: 22,330,624 km (0.12 R)
• M16: 25,862,779 km (0.118 R)
• M17: 27,897,460 km (0.114 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 17,978 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit